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Please click here to load a demo calculation.

Manage Projects and Heat Loss Calculations.

Click on this icon to access the Project Manager.
Select projects and Heat Loss Calculations from the drop down lists.
You can edit the projects address / description and Heat Loss Calculations.
Select a saved Heat Loss Calculation from within a project to enable load, delete, copy and share.
Set / Edit the default environmental settings.

Save a Heat Loss Calculation.

Click on this icon to save your Heat Loss Calculation.
The Heat Loss Calculation will be saved to an existing group with the same reference, or a new group will be created using the reference entered.
If no reference has been entered, today's date will be used as a group reference.
If the Heat Loss Calculation is saved, the Heat Loss Calculation form is automatically cleared ready for the next Heat Loss Calculation.
If the Heat Loss Calculation had been saved previously then re-loaded, the appropiate Heat Loss Calculation will be updated.
To save a loaded Heat Loss Calculation to a new group, change the reference displayed top right.

Delete a Heat Loss Calculation.

Click on this icon to delete the Heat Loss Calculation displayed in the form.
To delete a saved Heat Loss Calculation, first load the required Heat Loss Calculation prior to deletion.
Use with caution, as this cannot be undone and the saved Heat Loss Calculation will be lost.

Print a Heat Loss Calculation.

Click on this icon to print the displayed Heat Loss Calculation to your local printer.

Contact Us.

Click on this icon to display a form, to contact us about a problem or to make a comment.

Logout.

Click on this logout and protect your saved Heat Loss Calculations.

Edit Room details.

Click on this icon to edit your room.
Fill in the form with room name, type and height.
Enter floor and roof areas (floor area is required to calculated volume).
Select default U-Values from the dropdown list or enter your own values.
Enter length of the walls only (area is calculated). Select U-Values as above.
Enter length and uvalue of each wall. Internal walls are not calculated.
Click on the chevron icon to include windows and doors.
Enter the total area of windows / doors for each wall.
Click on the save button to finishing editing your room. Then click add to insert it into the form.

Information about the Heat Loss Calculator.

Click on this icon to view information about the Heat Loss Calculator.

This help screen.

Click on this icon to view this screen.

If you have found a bug or have any comments or suggestions, please click the envelope icon on the main page to send us a message.

Delete a Project or U-Value Calculation.

Click on this icon to delete the Project or U-Value Calculation.
When displaying the project Address, all U-Value Calculations within the Project will be deleted.
When displaing a saved U-Value Calculation, only the displayed Calculation will be deleted.
If a project contains only one U-Value Calculation, the whole project will be deleted.
Use with caution, as this cannot be undone and the saved U-Value Calculations will be lost.

Load a Saved U-Value Calculation.

Click on this icon to load your saved U-Value Calculation into the form for review.
The loaded U-Value Calculation can then be edited and saved, overwriting the the original.

Copy a Saved U-Value Calculation.

Click on this icon to copy your saved U-Value Calculation into the form.
All materials and settings will be loaded into the form without any project information.
You can then add to an existing project by entering a saved project reference.

Share a Saved U-Value Calculation.

Click on this icon to share your saved U-Value Calculation.
Enter a valid email address and a subject heading
Click on the send icon to share.
A summary of the U-Value Calculation will be sent to the recipient.

Edit Room details.

Click on this icon to edit your room.
Fill in the form with room name, type and height.
Enter floor and roof areas (floor area is required). Select default uvalues from the dropdown list or enter your own values
Enter length of the walls (floor area is required). Select default uvalues from the dropdown list or enter your own values
Enter length and uvalue of each wall. Internal walls are not calculated. Click on the chevron to enter windows and doors.

Default Settings.

Click on this icon to set the programs default settings.
You can set your prefered default environmental settings.
Set your default regional settings for the internal & external resistances.
Enter your prefered colours for the various layers.

This help screen.

Click on this icon to view this screen.

If you have found a bug or have any comments or suggestions, please click the envelope icon on the main page to send us a message.